Watch SNDX. Know when insiders buy.
One email the day a filing lands. Free.
A free account adds a watchlist, alerts when insiders, Congress or short sellers move on your tickers, and a morning brief. Sign up
| Report date | Shares short | Change | % of shares out | Avg daily volume | Days to cover |
|---|---|---|---|---|---|
| 2026-08-31 | 21.7M | −1.2M | 24.28% | 1.1M | 19.6 |
| 2026-08-14 | 22.9M | +237K | 25.65% | 1.5M | 15.0 |
| 2026-07-31 | 22.7M | +1.8M | 25.38% | 1.2M | 18.6 |
| 2026-07-15 | 20.8M | −997K | 23.31% | 2.1M | 9.8 |